Finding the Fourth Proportional to 328,658.06, 453,548.16 and 177,755.06
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Solution
The fourth proportional to 328,658.06, 453,548.16 and 177,755.06 is: 245,302.00
Step by Step Solution
- Step 1: Write the proportion equation
328,658.06 : 453,548.16 = 177,755.06 : x - Step 2: Convert to fraction form
328,658.06/453,548.16 = 177,755.06/x - Step 3: Cross multiply
328,658.06x = 453,548.16 × 177,755.06 - Step 4: Simplify right side
328,658.06x = 80,620,481,527.56 - Step 5: Solve for x
x = 80,620,481,527.56/328,658.06 - Step 6: Final answer
x = 245,302.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.